.main {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.main .video-box {
  flex: 1;
  background-color: #000;
  position: relative;
}
.main .video-box video {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100%;
}
.main .video-box .title {
  color: #fff;
  font-weight: bold;
  position: absolute;
  left: 20px;
  bottom: 20px;
}
.main .video-box .title p {
  margin-bottom: 5px;
  font-size: 30px;
}
.main .control {
  position: relative;
  display: flex;
  justify-content: space-around;
  padding: 25px;
}
.main .control span {
  font-size: 30px;
  color: #000;
}
.main .control .progress-bar {
  position: absolute;
  top: -6px;
  left: 0;
  width: 100%;
  height: 6px;
  background-color: #ccc;
}
.main .control .progress-bar div {
  width: 0%;
  height: 6px;
  background: linear-gradient(to right, red 0%, orange 100%);
  border-radius: 0 3px 3px 0;
}
.mask {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(3, 100, 244, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  visibility: hidden;
}
.mask a {
  width: 120px;
  height: 120px;
  border-radius: 60px;
  background-color: #79f0c2;
  color: #fff;
  margin: 0 15px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.mask a:nth-of-type(2) {
  background-color: #ff6060;
}
.mask a span {
  font-size: 40px;
}
.mask a i {
  font-size: 18px;
}
